30613645352 has 8 divisors (see below), whose sum is σ = 57400585050. Its totient is φ = 15306822672.

The previous prime is 30613645301. The next prime is 30613645397. The reversal of 30613645352 is 25354631603.

It can be written as a sum of positive squares in only one way, i.e., 29813547556 + 800097796 = 172666^2 + 28286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1913352827 + ... + 1913352842.

Almost surely, 2^30613645352 is an apocalyptic number.

It is an amenable number.

30613645352 is a deficient number, since it is larger than the sum of its proper divisors (26786939698).

30613645352 is a wasteful number, since it uses less digits than its factorization.

30613645352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826705675 (or 3826705671 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 30613645352 in words is "thirty billion, six hundred thirteen million, six hundred forty-five thousand, three hundred fifty-two".